Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

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              <s id="s.000906">
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              & parallelas DE, FG eſſe gradus velocitatis. </s>
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              <s id="s.000907">Vides ergo quantum repugnet poſitio huiuſmodi;
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              ac peruidere ſimul potes, quantum interſit diſeriminis
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              inter hypotheſin vtramque. </s>
              <s id="s.000908">Nam in ea quidem,
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              quam ſequor, cùm partes lineæ AC, fiant partes
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              temporis, linea DE optimè repræſentat velocitatem
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              aquiſitam in nfie primi, & ſimul triangulum ADE op­
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              timè repræſentat vnum ſpatium, dum ea acquiritur,
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              tranſactum: FG verò optimè repræſentat velocita­
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              tem acquiſitam in fine ſecundi; & ſimul trapezion
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              DFGE optimè repræſentat tribus triangulis tria ſpa­
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              tia peracta, quorum vnum debeatur gradui FP, prout
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              interim acquiſito, & alij duo gradui PG, prout per­
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              ſeueranti ab vſque puncto E. </s>
              <s id="s.000909">At in ea, quam tu fe­
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              queris, neque habes, quò referas tempus, cuius etiam
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              tua definitio non meminit: neque cùm plures ſpatij
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              partes æquali tempore percurrantur, illarum diſtin­
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              ctionem habes, vt ad eas referas gradus inæqualeis ve­
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              locitatis. </s>
              <s id="s.000910">Addo autem, quædam præclarè ex mea
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              hypotheſi intelligi, quibus nihil ſimile ex tua. </s>
              <s id="s.000911">Veluti
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              Primò, Quemadmodum omnes velocitatis gradus
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              ſemel acquiſiti inuariati maneant, & ſingulis tempo­
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              ribus æquipolleant conſtanter duobus gradibus, hoc
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              eſt duobus ſpatijs æqualibus primo percurrendis ſuf­
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              ficiant; vt deſignatur continua ſerie quadrangulo­
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              rum æqualium, DG, PI, QL, itemque FQ,
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              RM, &c. </s>
              <s id="s.000912">Deinde, Quemadmodum primo tempore
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              vnicum ſpatium percurratur, quatenus vnicus eſt gra­
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              dus, qui acquiritur, & nullus interim, qui permaneat:
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              In ſecundo autem ſint tria, quorum vnum quidem per </s>
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